000			00334nam a2200133Ia 4500
005			20260413100816.0
008			230516s9999||||xx |||||||||||||| ||und||
100			_aHall Douglas v
245		0	_aMicroprocessor & interfacing
260			_bTatamcgrew hill N Delhi _c2012
300			_a1.7
942			_cGB
999			_c4691 _d4691